M74HC390 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

M74HC390

Dual decade counter

STMicroelectronics 

Package mechanical data

M74HC390

Plastic DIP-16 (0.25) MECHANICAL DATA

DIM.

a1

B

b

b1

D

E

e

e3

F

I

L

Z

MIN.

0.51

0.77

mm.

TYP

0.5

0.25

8.5

2.54

17.78

3.3

MAX.

1.65

20

7.1

5.1

1.27

MIN.

0.020

0.030

inch

TYP.

0.020

0.010

0.335

0.100

0.700

0.130

MAX.

0.065

0.787

0.280

0.201

0.050

14/17

P001C

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